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Port 2595 (worldfusion1)

IANA assigns port 2595 to worldfusion1: World Fusion 1.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
worldfusion1 TCP World Fusion 1 - -
worldfusion1 UDP World Fusion 1 - -

Check what is listening on port 2595

Linux: is anything listening on TCP 2595?
sudo ss -tlnp 'sport = :2595'
Linux: UDP 2595
sudo ss -ulnp 'sport = :2595'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2595
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2595 '
Windows (Command Prompt)
netstat -ano | findstr :2595
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2595 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2595
From Windows
Test-NetConnection HOST -Port 2595
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 2595

Block port 2595 in the firewall

ufw
sudo ufw deny 2595/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2595 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2595 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2595' -Direction Inbound -Protocol TCP -LocalPort 2595 -Action Block
ufw
sudo ufw deny 2595/udp
iptables
sudo iptables -A INPUT -p udp --dport 2595 -j DROP
nftables
sudo nft add rule inet filter input udp dport 2595 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 2595' -Direction Inbound -Protocol UDP -LocalPort 2595 -Action Block

Related ports

All port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.